Business Segment Information - Summarized Financial Information of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues	$ 1,485,778	$ 1,468,711	$ 2,976,676	$ 2,928,217
Net income	90,299	106,478	178,408	200,122
Domestic
Segment Reporting Information [Line Items]
Revenues	1,438,250	1,427,060	2,881,972	2,845,247
Net income	83,407	99,921	165,104	188,058
International
Segment Reporting Information [Line Items]
Revenues	47,528	41,651	94,704	82,970
Net income	$ 6,892	$ 6,557	$ 13,304	$ 12,064